MPEC 2021-G93 : 2021 GP3
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M.P.E.C. 2021-G93 Issued 2021 April 8, 01:19 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 GP3
Observations:
K21G03P C2021 03 20.48781 15 49 59.53 +06 28 10.0 20.9 GVEG093G96
K21G03P C2021 03 20.49541 15 49 58.22 +06 28 13.1 VEG093G96
K21G03P C2021 03 20.50061 15 49 57.30 +06 28 15.5 21.4 GVEG093G96
K21G03P C2021 03 20.50583 15 49 56.38 +06 28 18.0 VEG093G96
K21G03P* C2021 04 06.58957614 25 18.745+08 34 49.39 20.20wUEG093F52
K21G03P C2021 04 06.60058814 25 13.127+08 34 51.48 19.87wUEG093F52
K21G03P C2021 04 06.61158214 25 07.609+08 34 53.32 20.31wUEG093F52
K21G03P KC2021 04 06.90569714 22 53.75 +08 35 25.2 20.3 GVEG093L01
K21G03P KC2021 04 06.90829214 22 52.47 +08 35 26.2 20.1 GVEG093L01
K21G03P KC2021 04 06.91088914 22 51.17 +08 35 26.7 20.1 GVEG093L01
K21G03P KC2021 04 06.91348414 22 49.89 +08 35 27.3 20.3 GVEG093L01
K21G03P KC2021 04 06.92825314 22 43.28 +08 35 31.2 20.2 GVEG093I93
K21G03P KC2021 04 06.93264514 22 41.09 +08 35 31.8 20.0 GVEG093I93
K21G03P KC2021 04 06.93703614 22 38.88 +08 35 33.1 20.2 GVEG093I93
K21G03P C2021 04 07.32748 14 19 27.49 +08 37 09.2 20.1 GVEG093654
K21G03P C2021 04 07.34984 14 19 15.78 +08 37 13.8 20.2 GVEG093654
K21G03P C2021 04 07.38195 14 18 58.93 +08 37 20.2 20.0 GVEG093654
K21G03P C2021 04 07.44789014 18 27.945+08 37 53.14 20.09wUEG093F52
K21G03P C2021 04 07.46079914 18 21.097+08 37 55.65 20.13wUEG093F52
K21G03P C2021 04 07.48090214 18 10.395+08 37 59.65 20.16wUEG093F51
K21G03P C2021 04 07.48667114 18 07.337+08 38 00.91 20.29wUEG093F52
K21G03P KC2021 04 07.49127 14 18 01.15 +08 37 40.6 19.9 RoEG093291
K21G03P KC2021 04 07.49250 14 18 00.52 +08 37 40.8 20.1 RoEG093291
K21G03P KC2021 04 07.49373 14 17 59.87 +08 37 40.6 20.0 RoEG093291
K21G03P C2021 04 07.49427014 18 03.278+08 38 02.00 20.17wUEG093F51
K21G03P C2021 04 07.50771114 17 56.135+08 38 04.32 20.16wUEG093F51
K21G03P C2021 04 07.52112514 17 48.983+08 38 06.57 20.20wUEG093F51
K21G03P KC2021 04 07.87116614 14 59.05 +08 38 24.7 20.0 GVEG093595
K21G03P KC2021 04 07.87808414 14 55.52 +08 38 25.2 20.2 GVEG093595
K21G03P KC2021 04 07.88247914 14 53.42 +08 38 26.3 19.7 GVEG093203
K21G03P KC2021 04 07.88500114 14 51.90 +08 38 27.0 20.2 GVEG093595
K21G03P KC2021 04 07.91217614 14 37.88 +08 38 31.9 20.0 GVEG093203
K21G03P KC2021 04 07.97745814 14 03.30 +08 38 45.4 19.9 GVEG093104
K21G03P KC2021 04 07.98305314 14 00.27 +08 38 46.4 19.9 GVEG093104
K21G03P KC2021 04 07.98865014 13 57.24 +08 38 47.0 19.8 GVEG093104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + CCD.
595 Farra d'Isonzo. Observers S. Aschi, E. Pettarin. Measurer E. Pettarin.
0.61-m f/4.5 reflector + CCD.
654 Table Mountain Observatory, Wrightwood-PHMC. Observers P. Choi, N. Saini,
C. Zhai, R. Trahan, M. Shao.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. Measurers B. Gray, D.
Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 GP3 Earth MOID = 0.0369 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 41.02675 (2000.0) P Q
n 1.26321107 Peri. 344.07461 +0.95354623 -0.29388802
a 0.8475242 Node 33.24747 +0.28788722 +0.82430506
e 0.2823782 Incl. 6.93278 +0.08871600 +0.48389152
P 0.78 H 24.15 G 0.15 U 7
Residuals in seconds of arc
210320 G96 0.4- 0.1+ 210406 I93 0.1+ 0.1- 210407 F51 0.1- 0.1-
210320 G96 0.1+ 0.1- 210406 I93 0.1+ 0.1+ 210407 F51 0.1+ 0.1-
210320 G96 0.1+ 0.1- 210407 654 0.0- 0.0+ 210407 F51 0.0- 0.0-
210320 G96 0.2+ 0.1+ 210407 654 0.1- 0.1- 210407 595 0.5- 0.8+
210406 F52 0.5+ 0.1+ 210407 654 0.1- 0.0+ 210407 595 0.6+ 0.1-
210406 F52 0.4- 0.1+ 210407 F52 0.1+ 0.1- 210407 203 0.3- 0.3+
210406 F52 0.1- 0.1- 210407 F52 0.2+ 0.1- 210407 595 0.6+ 0.4+
210406 L01 0.6- 0.4- 210407 F51 0.0- 0.0+ 210407 203 0.3- 0.0+
210406 L01 0.2- 0.0- 210407 F52 0.2+ 0.2+ 210407 104 0.8+ 0.1-
210406 L01 0.1- 0.2- 210407 291 0.1- 0.1- 210407 104 0.1+ 0.0-
210406 L01 0.3+ 0.3- 210407 291 0.0+ 0.1- 210407 104 0.5- 0.3-
210406 I93 0.1- 0.5+ 210407 291 0.2- 0.4-
Ephemeris:
2021 GP3 a,e,i = 0.85, 0.28, 7 q = 0.6082
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 09 16 08 48.9 +05 16 02 0.1767 1.0592 107.4 63.4 22.8
...
2021 03 24 15 39 37.6 +06 56 10 0.1296 1.0808 127.6 47.0 21.7
...
2021 04 01 15 03 37.8 +08 01 00 0.1071 1.0859 142.4 34.2 20.9
...
2021 04 07 14 22 05.8 +08 36 44 0.09386 1.0868 155.0 22.9 20.3
2021 04 08 14 13 51.1 +08 39 44 0.09214 1.0867 157.0 21.1 20.2
2021 04 09 14 05 15.3 +08 41 30 0.09057 1.0865 158.8 19.4 20.1
...
2021 04 15 13 08 04.1 +08 19 22 0.08496 1.0839 161.0 17.5 19.9
...
2021 04 23 11 50 44.6 +06 18 18 0.08818 1.0765 142.3 34.8 20.5
...
2021 05 08 10 15 23.6 +01 12 12 0.1164 1.0506 107.7 66.2 21.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G93
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